Coaxial Cable Characteristic Impedance Calculation Tool

Enter any three parameters to calculate the fourth - supports mutual calculation of impedance, dimensions, and dielectric constant.

Parameter Calculation

Calculate the characteristic impedance from the inner conductor diameter, the outer conductor's inner diameter, and the relative dielectric constant of the medium.

Result

50.0 Ω

Characteristic Impedance

0.659 c

Signal Propagation Velocity (c is Speed of Light)

Coaxial Cable Structure Diagram

Inner conductor
Dielectric layer
Outer conductor

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